IRCT201609305623N89 IRCT 2016-10-01 Vice chancellor of research, Bushehr University of Medical Sciences Effect of supplementation in treatment of women with polycystic ovary syndrome Clinical trial of the effect of fish oil supplementation compared with the placebo on levels of gene expression related with glycemic control and inflammatory factors in women with polycystic ovary syndrome 2016-09-24 anticipated 40 Complete https://irct.ir/trial/6119 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: At study baseline, after balanced blocked randomisation, subjects will be allocated into two groups to take supplements (n=20) or placebo (n=20). Randomization will be done by the use of computer-generated random numbers, Blinding description: Participants, investigators or the assessors of the outcomes are unaware of the study groups. 3 Polycystic ovary syndrome. Intervention 1: Intervention group: 1000 mg fish oil (Barij Essence, Kashan, Iran), twice a day, for 12 weeks orally. Intervention 2: Control group: Placebo (Barij Essence, Kashan, Iran), twice a day, for 12 weeks orally. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Undecided - It is not yet known if there will be a plan to make this available.